Class ChmPmgiHeader
- java.lang.Object
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- org.apache.tika.parser.chm.accessor.ChmPmgiHeader
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- All Implemented Interfaces:
java.io.Serializable
,ChmAccessor<ChmPmgiHeader>
public class ChmPmgiHeader extends java.lang.Object implements ChmAccessor<ChmPmgiHeader>
Description Note: not always exists An index chunk has the following format: 0000: char[4] 'PMGI' 0004: DWORD Length of quickref/free area at end of directory chunk 0008: Directory index entries (to quickref/free area) The quickref area in an PMGI is the same as in an PMGL The format of a directory index entry is as follows: BYTE: length of name BYTEs: name (UTF-8 encoded) ENCINT: directory listing chunk which starts with name Encoded Integers aka ENCINT An ENCINT is a variable-length integer. The high bit of each byte indicates "continued to the next byte". Bytes are stored most significant to least significant. So, for example, $EA $15 is (((0xEA&0x7F)<<7)|0x15) = 0x3515.Note: This class is not in use
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description ChmPmgiHeader()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description long
getFreeSpace()
Returns pmgi free spacebyte[]
getSignature()
Returns pmgi signature if existsvoid
parse(byte[] data, ChmPmgiHeader chmPmgiHeader)
Parses chm accessorjava.lang.String
toString()
Returns textual representation of the pmgi header
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Method Detail
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getSignature
public byte[] getSignature()
Returns pmgi signature if exists- Returns:
- signature
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getFreeSpace
public long getFreeSpace()
Returns pmgi free space- Returns:
- free_space
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toString
public java.lang.String toString()
Returns textual representation of the pmgi header- Overrides:
toString
in classjava.lang.Object
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parse
public void parse(byte[] data, ChmPmgiHeader chmPmgiHeader) throws TikaException
Description copied from interface:ChmAccessor
Parses chm accessor- Specified by:
parse
in interfaceChmAccessor<ChmPmgiHeader>
- Parameters:
data
- chm file- Throws:
TikaException
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